Electronic-control brake system



FIG. 1 is a perspective view of the electronic-control brake system;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines and the deemphasized areas within them depict portions of the electronic-control brake system that form no part of the claimed design. 

CLAIM The ornamental design for an electronic-control brake system, as shown and described. 